diff --git a/templates/system/page.html.twig b/templates/system/page.html.twig
index f3e9ed2..97bbd10 100644
--- a/templates/system/page.html.twig
+++ b/templates/system/page.html.twig
@@ -68,7 +68,7 @@
       ]
     %}
     <header{{ navbar_attributes.addClass(navbar_classes) }} id="navbar" role="banner">
-      {% if not navbar_attributes.hasClass('container') %}
+      {% if not navbar_attributes.hasClass('container') and not navbar_attributes.hasClass('container-fluid') %}
         <div class="{{ container }}">
       {% endif %}
       <div class="navbar-header">